def generate_policy_update_verification_report(updated_policy_json, expected_hash, is_verified):
    """
    生成策略更新验证报告
    :param updated_policy_json: 更新后的策略JSON
    :param expected_hash: 预期的哈希值
    :param is_verified: 验证结果
    :return: 报告
    """
    report = {
        "updated_policy_json": updated_policy_json,
        "expected_hash": expected_hash,
        "verification_status": "Verified" if is_verified else "Failed"
    }
    return report

# 示例
updated_policy_json = json.dumps(updated_policy)
expected_hash = hashlib.sha256(updated_policy_json.encode()).hexdigest()
is_verified = verify_policy_update(updated_policy_json, expected_hash)
report = generate_policy_update_verification_report(updated_policy_json, expected_hash, is_verified)
print(f"Policy update verification report: {report}")